STMMAC_FLAG_USE_PHY_WOL
STMMAC_FLAG_USE_PHY_WOL;
plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
plat->flags &= ~STMMAC_FLAG_USE_PHY_WOL;
plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
if (priv->plat->flags & STMMAC_FLAG_USE_PHY_WOL) {
!(priv->plat->flags & STMMAC_FLAG_USE_PHY_WOL);